| 释义 |
optical mark recognitionOMR in squares on formatted documents, e.g., answers to multiple choice questions on examination papers, customer order documents.The document is positioned and scanned by a light beam, and transmitted, or reflected light, is collected by photocells.The significance of the data depends upon its coordinate position on the document and the signals from the photocells are input to a computer.；一种用来在资料上记录标记的技术。这种标记一般是规格化资料上的短线或填满的方格，例如对考卷上多项选择的答案以及用户定货单,用光束对资料进行定位和扫描,由光电管收集透射光或反射光。数据的意义取决于它在资料上的坐标位置,从光电管来的信号可输入到计算机。对照optical character recognition。参阅photocell。 |